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Category: Series 40E Troubleshooting

Series 40E Troubleshooting

Series 40E Troubleshooting – Section 47.1 Service Tools

Posted on October 1, 2023

Email This Page Section 47.1 Service Tools The service tools needed to service the engine are listed in Table “Service Tools” .‪ Tool Number ‪…

Electronic

Series 40E Troubleshooting – Section 46.1 Circuit Functions – Voltage Reference Circuits

Posted on October 1, 2023March 13, 2024

For the Voltage Reference Circuits (VREF) function diagram, see Figure “Voltage Reference Circuits Function Diagram” . ‪ 1. Engine Oil Pressure Sensor‪ 5. Accelerator Position/Idle…

Electronic

Series 40E Troubleshooting – Section 45.1 Vehicle Speed Sensor Signal

Posted on October 1, 2023March 13, 2024

For the Vehicle Speed Sensor (VSS) function diagram, see Figure “Vehicle Speed Sensor Function Diagram” .‪ Figure 1. Vehicle Speed Sensor Function Diagram Section 45.1.1…

Electronic

Series 40E Troubleshooting – Section 44.1 Circuit Functions – Vehicle Retarder

Posted on October 1, 2023March 13, 2024

For the Vehicle Retarder function diagram, see Figure “Vehicle Retarder Function Diagram” . ‪ 1. Engine Oil Pressure Sensor‪ 5. Accelerator Position/Idle Validation‪ 2. Camshaft…

Electronic

Series 40E Troubleshooting – Section 43.1 Signal Functions – Two Speed Axle (TSA)

Posted on October 1, 2023March 13, 2024

For the Two Speed Axle (TSA) circuit function diagram, see Figure “Two Speed Axle Circuit Function Diagram” . The ECM is programmed with the high…

Electronic

Series 40E Troubleshooting – Section 42.1 Circuit Function – Tachometer Input Circuit

Posted on October 1, 2023March 13, 2024

For the tachometer input circuit function, see Figure “Tachometer Input Circuit Function” . The ECM provides an output for a remote tachometer with a 0…

Electronic

Series 40E Troubleshooting – Section 41.1 Signal Function – Self Test Input Switch

Posted on October 1, 2023March 13, 2024

For the self test input switch function diagram, see Figure “Self Test Input Switch Function Diagram” .‪ Figure 1. Self Test Input Switch Function Diagram…

Electronic

Series 40E Troubleshooting – Section 40.1 Command Switches – Speed Control command Switches (SCCS)

Posted on October 1, 2023March 13, 2024

Speed Control command Switches (SCCS) include cruise control, PTO, and the hand throttle system, see Figure “Speed Control Command Switches Function Diagram” .‪ Figure 1.…

Electronic

Series 40E Troubleshooting – Section 39.1 Signal Functions – Radiator Shutter Enable (RSE)

Posted on October 1, 2023March 13, 2024

The purpose of Radiator Shutter Enable (RSE) circuit is to provide control to open or close the radiator shutters (energize or de-energize a solenoid). The…

Electronic

Series 40E Troubleshooting – Section 38.1 Signal Function – Remote Accelerator Pedal Sensor (RPS)

Posted on October 1, 2023March 13, 2024

The purpose of the Remote Accelerator Pedal Sensor (RPS) is to allow an operator to adjust engine speed from a remote location. The RPS functions…

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